Answer:
the cords are 4 -2
Step-by-step explanation:
Given:
Right triangle
θ = 60°
To find:
sin 60°
Solution:
The reference image is attached below.
The given triangle is a right triangle.
θ = 60°
Using basic trigonometric ratio formula:



The value of sin 60° =
.

In the given figure, the values of adjacent side, opposite side and hypotenuse are not given.
Answer:
all work is shown and pictured
Answer: The tree is 27 feet tall.
Step-by-step explanation:
Here's what we know:
6/10 = x/45 (a 6 foot object creating a 10 shadow is equivalent to something else making a 45 shadow)
We need to isolate x. Multiply both sides by 45:
6*45/10 = x
We can factor out a 2:
3*45/5 = x
We can also factor out a 5:
3*9/1 = x
27 = x
The tree is 27 feet tall.
Answer:
EX: f(x) ≥ 0 over the interval [-1, 1].